21773928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 38544792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1231, 1474, 1608, 2211, 2462, 2948, 3693, 4422, 4924, 5896, 7386, 8844, 9848, 13541, 14772, 17688, 27082, 29544, 40623, 54164, 81246, 82477, 108328, 162492, 164954, 247431, 324984, 329908, 494862, 659816, 907247, 989724, 1814494, 1979448, 2721741, 3628988, 5443482, 7257976, 10886964, 21773928]

約数ペア:

[(1, 21773928), (2, 10886964), (3, 7257976), (4, 5443482), (6, 3628988), (8, 2721741), (11, 1979448), (12, 1814494), (22, 989724), (24, 907247), (33, 659816), (44, 494862), (66, 329908), (67, 324984), (88, 247431), (132, 164954), (134, 162492), (201, 108328), (264, 82477), (268, 81246), (402, 54164), (536, 40623), (737, 29544), (804, 27082), (1231, 17688), (1474, 14772), (1608, 13541), (2211, 9848), (2462, 8844), (2948, 7386), (3693, 5896), (4422, 4924)]